6348957448 has 32 divisors (see below), whose sum is σ = 12017055960. Its totient is φ = 3144545280.

The previous prime is 6348957437. The next prime is 6348957499. The reversal of 6348957448 is 8447598436.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4209154884 + 2139802564 = 64878^2 + 46258^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6348957392 and 6348957401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375088 + ... + 391648.

Almost surely, 2^6348957448 is an apocalyptic number.

It is an amenable number.

6348957448 is a deficient number, since it is larger than the sum of its proper divisors (5668098512).

6348957448 is a wasteful number, since it uses less digits than its factorization.

6348957448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17017 (or 17013 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The square root of 6348957448 is about 79680.3454309781. The cubic root of 6348957448 is about 1851.6865504253.

The spelling of 6348957448 in words is "six billion, three hundred forty-eight million, nine hundred fifty-seven thousand, four hundred forty-eight".